Air-duct type heating module



FIG. 1 is a perspective view from the top of an air-duct type heatingmodule.

FIG. 2 is a front view of the air-duct type heating module.

FIG. 3 is a rear view of the air-duct type heating module.

FIG. 4 is a left side view of the air-duct type heating module.

FIG. 5 is a right side view of the air-duct type heating module.

FIG. 6 is a top view of the air-duct type heating module.

FIG. 7 is a bottom view of the air-duct type heating module; and,

FIG. 8 is a perspective view from the bottom of the air-duct typeheating module.

CLAIM The ornamental design for an air-duct type heating module, asshown and described.